This is the Align Torque Tube Front Drive Gear Set for the T-Rex 700 Nitro Pro Helicopter, 21T M1.Features:Black and silver coloredMade of metal and plasticFor the Align T-Rex 700 Nitro Pro HelicopterIncludes:One Align 21T Front Drive Gear Assembly (5x7.8x53mm), one 24T Short Umbrella Gear, and one Long Umbrella Gear

• Align M1 Torque Tube Front Drive Gear Set 21T BLACK - TREX 700N

Align M1 Torque Tube Front Drive Gear Set 21T BLACK - TREX 700NAlign